706  
CDUS46 KSGX 130027  
CLIONT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
427 PM PST SUN JAN 12 2025  
   
...............................  
 
   
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR JANUARY 12 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 69 2:49 PM 87 2009 68 1 62  
MINIMUM 55 7:24 AM 28 2013 45 10 36  
AVERAGE 62 56 6 49  
 
PRECIPITATION (IN)  
TODAY 0.00 1.20 2017 0.09 -0.09 0.00  
MONTH TO DATE T 1.06 -1.06 0.44  
SINCE JUL 1 0.15 4.34 -4.19 3.95  
SINCE OCT 1 0.15 4.16 -4.01 1.79  
SINCE JAN 1 T 1.06 -1.06 0.44  
 
DEGREE DAYS  
HEATING  
TODAY 3 9 -6 16  
MONTH TO DATE 73 112 -39 172  
SINCE DEC 1 269 416 -147 363  
SINCE JUL 1 420 578 -158 456  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 1 0 1 0  
SINCE DEC 1 6 2 4 2  
SINCE JAN 1 1 0 1 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 17 RESULTANT WIND DIRECTION NE (40)  
HIGHEST WIND SPEED 41 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 56 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 20.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 16 8:00 AM  
LOWEST 11 3:00 PM  
AVERAGE 14  
   
......................................................  
 
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 84 2018  
MINIMUM TEMPERATURE (F) 45 29 2013  
 
SUNRISE AND SUNSET  
JANUARY 12 2025.......SUNRISE 6:56 AM PST SUNSET 5:02 PM PST  
JANUARY 13 2025.......SUNRISE 6:56 AM PST SUNSET 5:03 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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